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A Case of Structural Heterozygosity Affecting Chiasma Frequency and Pollen Fertility in Natural Populations of Artemisia roxburghiana 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2019, 卷号: 84, 期号: 2, 页码: 167-171
作者:  Tantray, Younas Rasheed;  Singhal, Vijay Kumar;  Gupta, Himshikha;  Rana, Pawan Kumar;  Kaur, Dalvir;  Gupta, Raghbir Chand
收藏  |  浏览/下载：13/0  |  提交时间：2019/11/29
Meiosis  Artemisia roxburghiana  Structural heterozygosity  Western Himalaya  
Chromatin Stickiness and Abnormal Spindle Resulting in Meiotic Irregularities and Pollen Sterility in Meconopsis aculeata Royle from the Northwest Himalayas 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2016, 卷号: 81, 期号: 1, 页码: 83-87
作者:  Kumar, Rohit;  Rana, Pawan Kumar;  Singhal, Vijay Kumar
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/29
Meconopsis aculeata  Chromatin stickiness  Abnormal spindle  Meiotic irregularity  Pollen sterility  Variable-sized pollen grain  
Chromosome counts, chromosomal pairing, and pollen fertility in thirty-eight species of Asteraceae from Pangi Valley in District Chamba of Himachal Pradesh (India) 期刊论文
发表期刊: BRAZILIAN JOURNAL OF BOTANY. 出版年: 2015, 卷号: 38, 期号: 4, 页码: 837-850
作者:  Rana, Pawan Kumar;  Kumar, Puneet;  Singhal, Vijay Kumar
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/29
B-chromosome  Chromosome number  Cold desert  Cytomixis  Meiotic irregularities  Pangi Valley  
Structural heterozygosity and cytomixis driven pollen sterility in Anemone rivularis Buch.-Ham. ex DC. from Western Himalaya (India) 期刊论文
发表期刊: CARYOLOGIA. 出版年: 2015, 卷号: 68, 期号: 3, 页码: 246-253
作者:  Kumar, Rohit;  Rana, Pawan Kumar;  Kaur, Himshikhaa Dalvir;  Kaur, Maninder;  Singhal, Vijay Kumar;  Gupta, Raghbir Chand;  Kumar, Puneet
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/29
Anemone rivularis  structural heterozygosity  cytomixis  pollen sterility  
Uses of Local Plant Biodiversity among the Tribal Communities of Pangi Valley of District Chamba in Cold Desert Himalaya, India 期刊论文
发表期刊: SCIENTIFIC WORLD JOURNAL. 出版年: 2014
作者:  Rana, Pawan Kumar;  Kumar, Puneet;  Singhal, Vijay Kumar;  Rana, Jai Chand
收藏  |  浏览/下载：3/0  |  提交时间：2019/11/29
Cytomixis and Associated Abnormalities during Male Meiosis in Lindelofia longiflora var. falconeri (Boraginaceae) 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2014, 卷号: 79, 期号: 4, 页码: 535-540
作者:  Rana, Pawan Kumar;  Kumar, Puneet;  Singhal, Vijay Kumar
收藏  |  浏览/下载：5/0  |  提交时间：2019/11/29
Cytomixis  Meiotic abnormality  Cold desert  Pangi Valley  Sterile pollen grain  
Persistent occurrence of meiotic abnormalities in a new hexaploid cytotype of Thalictrum foetidum from Indian cold deserts 期刊论文
发表期刊: BIOLOGIA. 出版年: 2011, 卷号: 66, 期号: 3, 页码: 458-464
作者:  Singhal, Vijay Kumar;  Rana, Pawan Kumar;  Kumar, Puneet;  Kaur, Dalvir
收藏  |  浏览/下载：4/0  |  提交时间：2019/11/29
cytomixis  cytotype  heterogeneous sizes pollen grains  laggards  micronuclei  micropollen  
Syncytes during male meiosis resulting in 2n pollen grain formation in Lindelofia longiflora var. falconeri 期刊论文
发表期刊: JOURNAL OF SYSTEMATICS AND EVOLUTION. 出版年: 2011, 卷号: 49, 期号: 5, 页码: 406-410
作者:  Singhal, Vijay Kumar;  Rana, Pawan Kumar;  Kumar, Puneet
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/29
bivalents  cold deserts  low temperature stress  Pangi Valley  PMCs  pollen grains  
Chromatin Transfer during Male Meiosis Resulted into Heterogeneous Sized Pollen Grains in Anemone rivularis Buch.-Ham. ex DC. from Indian Cold Deserts 期刊论文
发表期刊: CYTOLOGIA. 出版年: 2009, 卷号: 74, 期号: 2, 页码: 229-234
作者:  Singhal, Vijay Kumar;  Kumar, Puneet;  Kaur, Dalvir;  Rana, Pawan Kumar
收藏  |  浏览/下载：15/0  |  提交时间：2019/11/28
Anemone rivularis  Chromatin transfer  Heterogeneous sized pollen grains  Himachal Pradesh  Indian cold deserts